Architecture & Testing - Android developer's mantra (Codemotion Spain 2015)

Slides used to facilitate the workshop.

An example of how to create an Android app from scratch taking care of Architecture and Testing.

All the instructions in order to follow the workshop and the source code can be found here:
https://github.com/Guardiola31337/codemotion-workshop

Transcript

1. @Guardiola31337 @kinisoftware ARCHITECTURE & TESTING Android developer’s mantra MADRID - NOV 27-28 - 2015
2. What is CLEAN ARCHITECTURE? MAINTAINABLE
3. What is CLEAN ARCHITECTURE? MAINTAINABLE TESTABLE
4. What is CLEAN ARCHITECTURE? TESTABLE MAINTAINABLE LOW TECHNICAL DEBT
5. What is CLEAN ARCHITECTURE?
7. The BASICS S O L I D
8. The BASICS Single Responsibility O L I D
9. The BASICS Single Responsibility L I D Open/Close
10. The BASICS Single Responsibility I D Open/Close Liskov Substitution
11. The BASICS Single Responsibility D Open/Close Liskov Substitution Interface Segregation
12. The BASICS Single Responsibility Open/Close Liskov Substitution Interface Segregation Dependency Inversion
13. Architecture
14. DIFFERENT names, SAME philosophy Achieve a high-level SEPARATION of CONCERNS by LAYERING
15. BENEFITS INDEPENDENT of FRAMEWORKS
16. TESTABLE INDEPENDENT of FRAMEWORKS BENEFITS
17. TESTABLE EASY to UNDERSTAND INDEPENDENT of FRAMEWORKS BENEFITS
18. Hexagonal
19. What is HEXAGONAL Architecture? "Allow an application to equally be driven by users, programs, automated test or batch scripts, and to be developed and tested in isolation from its eventual run-time devices and databases". - Alistair Cockburn
20. PORTS What is HEXAGONAL Architecture?
21. PORTS ADAPTERS What is HEXAGONAL Architecture?
22. Business Logic Events adapter In-memory events adapter Database adapter In-memory database adapter EVENTS PORT DATABASE PORT What is HEXAGONAL Architecture?
23. The DEPENDENCY rule Dependencies
24. ADVANTAGES Ports and Adapters are INTERCHANGEABLE
25. ADVANTAGES DEFER DECISIONS until the very END Ports and Adapters are INTERCHANGEABLE
26. ADVANTAGES DEFER DECISIONS until the very END IMPLEMENT features FASTER Ports and Adapters are INTERCHANGEABLE
27. TESTING
28. Types of Tests UNIT
29. Types of Tests UNIT INTEGRATION
30. Types of Tests UNIT INTEGRATION E2E
31. ACKNOWLEDGEMENTS … @artolamola @ggalmazor @47deg
32. REFERENCES Hexagonal Architecture - Fideloper (http://fideloper.com/hexagonal-architecture) Hexagonal architecture - Alistair Cockburn (http://alistair.cockburn.us/Hexagonal+architecture) The Clean Architecture - Uncle Bob (https://blog.8thlight.com/uncle-bob/2012/08/13/the-clean- architecture.html) What is Hexagonal Architecture? - Philip Brown (http://culttt.com/2014/12/31/hexagonal- architecture/) Ports-And-Adapters / Hexagonal Architecture (http://www.dossier-andreas.net/ software_architecture/ports_and_adapters.html)
33. Let’s code!
34. https://github.com/Guardiola31337/ codemotion-workshop Github REPO
35. Thank you! @Guardiola31337 @kinisoftware